19660983

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{983}}^1$

素因数の和:1158

約数の個数: 16

約数和(自身を含む): 26922240

約数和(自身を除く): 7261257

約数列:

[1, 3, 59, 113, 177, 339, 983, 2949, 6667, 20001, 57997, 111079, 173991, 333237, 6553661, 19660983]

約数ペア:

[(1, 19660983), (3, 6553661), (59, 333237), (113, 173991), (177, 111079), (339, 57997), (983, 20001), (2949, 6667)]